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MOBILE DEVICE WITH ULTRASOUND RANGING

  • US 20140160893A1
  • Filed: 03/11/2013
  • Published: 06/12/2014
  • Est. Priority Date: 12/10/2012
  • Status: Active Grant
First Claim
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1. A mobile device comprising:

  • a multifunctional component capable of performing multiple functions in the device, the component functioning as a ultrasound transmitter capable of emitting a first signal to another device; and

    an ultrasound receiver capable of receiving a second signal from the other device,wherein the mobile device is capable of determining a range of the other device based on a time lapse associated with the second signal.

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